xhprof_sample_enable

(PECL xhprof >= 0.9.0)

xhprof_sample_enable — Start XHProf profiling in sampling mode

Descrizione

voidxhprof_sample_enable
( void
)

Starts profiling in sample mode, which is a lighter weight version
of xhprof_enable(). The sampling interval is
0.1 seconds, and samples record the full function call stack. The
main use case is when lower overhead is required when doing
performance monitoring and diagnostics.